400764936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6919

約数の個数: 128

約数和(自身を含む): 1246492800

約数和(自身を除く): 845727864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2431, 2652, 3432, 4488, 4862, 5304, 6869, 7293, 9724, 13738, 14586, 19448, 20607, 27476, 29172, 41214, 54952, 58344, 75559, 82428, 89297, 116773, 151118, 164856, 178594, 226677, 233546, 267891, 302236, 350319, 357188, 453354, 467092, 535782, 604472, 700638, 714376, 906708, 934184, 982267, 1071564, 1284503, 1401276, 1518049, 1813416, 1964534, 2143128, 2569006, 2802552, 2946801, 3036098, 3853509, 3929068, 4554147, 5138012, 5893602, 6072196, 7707018, 7858136, 9108294, 10276024, 11787204, 12144392, 15414036, 16698539, 18216588, 23574408, 30828072, 33397078, 36433176, 50095617, 66794156, 100191234, 133588312, 200382468, 400764936]

約数ペア:

[(1, 400764936), (2, 200382468), (3, 133588312), (4, 100191234), (6, 66794156), (8, 50095617), (11, 36433176), (12, 33397078), (13, 30828072), (17, 23574408), (22, 18216588), (24, 16698539), (26, 15414036), (33, 12144392), (34, 11787204), (39, 10276024), (44, 9108294), (51, 7858136), (52, 7707018), (66, 6072196), (68, 5893602), (78, 5138012), (88, 4554147), (102, 3929068), (104, 3853509), (132, 3036098), (136, 2946801), (143, 2802552), (156, 2569006), (187, 2143128), (204, 1964534), (221, 1813416), (264, 1518049), (286, 1401276), (312, 1284503), (374, 1071564), (408, 982267), (429, 934184), (442, 906708), (561, 714376), (572, 700638), (663, 604472), (748, 535782), (858, 467092), (884, 453354), (1122, 357188), (1144, 350319), (1326, 302236), (1496, 267891), (1716, 233546), (1768, 226677), (2244, 178594), (2431, 164856), (2652, 151118), (3432, 116773), (4488, 89297), (4862, 82428), (5304, 75559), (6869, 58344), (7293, 54952), (9724, 41214), (13738, 29172), (14586, 27476), (19448, 20607)]